397179266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{21017}}^1$

素因数の和:21889

約数の個数: 16

約数和(自身を含む): 650717280

約数和(自身を除く): 253538014

約数列:

[1, 2, 11, 22, 859, 1718, 9449, 18898, 21017, 42034, 231187, 462374, 18053603, 36107206, 198589633, 397179266]

約数ペア:

[(1, 397179266), (2, 198589633), (11, 36107206), (22, 18053603), (859, 462374), (1718, 231187), (9449, 42034), (18898, 21017)]